[or-cvs] Remove false warnings from printf checks

[Nick Mathewson]

Update of /home/or/cvsroot/src/common
In directory moria.mit.edu:/tmp/cvs-serv2108/src/common

Modified Files:
	log.c log.h 
Log Message:
Remove false warnings from printf checks

Index: log.c
===================================================================
RCS file: /home/or/cvsroot/src/common/log.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -d -r1.6 -r1.7
--- log.c	17 Jun 2003 21:36:44 -0000	1.6
+++ log.c	21 Jun 2003 19:03:22 -0000	1.7
@@ -42,33 +42,36 @@
   return strlen(buf)+1;
 }
 
+static int loglevel = LOG_DEBUG;
+
 static void 
 logv(int severity, const char *funcname, const char *format, va_list ap)
 {
-  static int loglevel = LOG_DEBUG;
   char buf[201];
   time_t t;
   struct timeval now;
   
-  if (format) {
-
-    if (severity > loglevel)
-      return;
-    if (gettimeofday(&now,NULL) < 0)
-      return;
+  assert(format);
+  if (severity > loglevel)
+    return;
+  if (gettimeofday(&now,NULL) < 0)
+    return;
 
-    t = time(NULL);
-    strftime(buf, 200, "%b %d %H:%M:%S", localtime(&t));
-    printf("%s.%.3ld ", buf, (long)now.tv_usec / 1000);
-    sev_to_string(buf, 200, severity);
-    printf("[%s] ", buf);
-    if (funcname)
-      printf("%s(): ", funcname);
-    vprintf(format,ap);
-    printf("\n");
-  } else
-    loglevel = severity;
+  t = time(NULL);
+  strftime(buf, 200, "%b %d %H:%M:%S", localtime(&t));
+  printf("%s.%.3ld ", buf, (long)now.tv_usec / 1000);
+  sev_to_string(buf, 200, severity);
+  printf("[%s] ", buf);
+  if (funcname)
+    printf("%s(): ", funcname);
+  vprintf(format,ap);
+  printf("\n");
+}
 
+void 
+log_set_severity(int severity)
+{
+  loglevel = severity;
 }
 
 /* Outputs a message to stdout */

Index: log.h
===================================================================
RCS file: /home/or/cvsroot/src/common/log.h,v
retrieving revision 1.9
retrieving revision 1.10
diff -u -d -r1.9 -r1.10
--- log.h	17 Jun 2003 22:14:44 -0000	1.9
+++ log.h	21 Jun 2003 19:03:22 -0000	1.10
@@ -17,6 +17,8 @@
 #define CHECK_PRINTF(formatIdx, firstArg) 
 #endif 
 
+void log_set_severity(int severity);
+
 /* Outputs a message to stdout and also logs the same message using syslog. */
 void log(int severity, const char *format, ...) CHECK_PRINTF(2,3);